1. Arif M, Rahman M, Wong YS, Neha D (2011) An experimental approach to study the capability of end-milling for microcutting of glass. Int J Adv Manuf Technol 53(9–12):1063–1073
2. Esco Products (2010) BK-7 optical glass. http://www.escoproducts.com/html/bk-7_optical_glass.html . Accessed 9 Aug 2010
3. Keith BD, HKahan MA (2003) Design strength of optical glass. In: Alson EH (ed) Optomechanics. Proceedings of the SPIE, vol 5176, San Diego, CA, USA, pp 14–25
4. BLawn BR, Jensen T, Arora A (1976) Brittleness as an indentation size effect. J Mater Sci 11(3):573–575
5. Marshall DB, Lawn BR (1986) Indentation of brittle materials. In: Blau PJ, Lawn BR (eds) Microindentation techniques in materials science and engineering. American Society for Testing and Materials, Philadelphia, pp 26–46